#include<iostream>
using namespace std;

class Person{
  public:
    //显示信息
    void Show();
    Person()
    {
      _name =(char*)"zhangsan";
      _sex = (char*)"男";
      _age= 12;
    }
private:
    char* _name;
    char* _sex;
    int _age;
};

void Person::Show()
{

 cout<<_name<<"-"<<_sex<<"-"<<_age<<endl;

}

int main()
{
  Person p;
  p.Show();
  cout<<sizeof(p)<<endl;
  cout<<sizeof(char*)<<endl;
  cout<<sizeof(int)<<endl;
  std::cout<<"hello"<<std::endl;
  return 0;
}
